Impact of NFV Resources Distribution on Inter-Subnetwork Latency

5G networks are already being implemented around the globe. One of the most important enablers of their penetration are the Software Defined Networking (SDN) technologies and the Network Functions Virtualization (NFV) architecture, which allow the needed flexibility of the network and the composing...

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Main Authors: G. Ilievski, P. Latkoski
Format: Article
Language:English
Published: Telecommunications Society, Academic Mind 2023-07-01
Series:Telfor Journal
Subjects:
Online Access:http://journal.telfor.rs/Published/Vol15No1/Vol15No1_A3.pdf
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author G. Ilievski
P. Latkoski
author_facet G. Ilievski
P. Latkoski
author_sort G. Ilievski
collection DOAJ
description 5G networks are already being implemented around the globe. One of the most important enablers of their penetration are the Software Defined Networking (SDN) technologies and the Network Functions Virtualization (NFV) architecture, which allow the needed flexibility of the network and the composing elements. In such circumstances, the Internet-of-Things (IoT), which has been long awaited, is becoming feasible and economically reasonable. This setup has its challenges, especially due to the network expansion toward the edge, where the number of networking elements and service consumers is rapidly rising. The compute resources and the storage have to be brought in the network proximity of the access network, so that the latency of the service is kept under 1ms, which is one of the base 5G requirements. For our research, we have made an experimental setup of a distributed NFV architecture on a multiple geo-location, with a main objective to review the network latency caused by the architectural distribution of the services that are built in it. The results can be used by researchers and network architects to build reliable and cost-effective distributed services with the lowest possible latency, as well as to plan possible disaster recovery scenarios when some physical location is unavailable.
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spelling doaj.art-af65c2de210c4158b62856cc718fe4862024-02-29T22:20:23ZengTelecommunications Society, Academic MindTelfor Journal1821-32512023-07-01151141910.5937/telfor2301014IImpact of NFV Resources Distribution on Inter-Subnetwork LatencyG. IlievskiP. Latkoski5G networks are already being implemented around the globe. One of the most important enablers of their penetration are the Software Defined Networking (SDN) technologies and the Network Functions Virtualization (NFV) architecture, which allow the needed flexibility of the network and the composing elements. In such circumstances, the Internet-of-Things (IoT), which has been long awaited, is becoming feasible and economically reasonable. This setup has its challenges, especially due to the network expansion toward the edge, where the number of networking elements and service consumers is rapidly rising. The compute resources and the storage have to be brought in the network proximity of the access network, so that the latency of the service is kept under 1ms, which is one of the base 5G requirements. For our research, we have made an experimental setup of a distributed NFV architecture on a multiple geo-location, with a main objective to review the network latency caused by the architectural distribution of the services that are built in it. The results can be used by researchers and network architects to build reliable and cost-effective distributed services with the lowest possible latency, as well as to plan possible disaster recovery scenarios when some physical location is unavailable.http://journal.telfor.rs/Published/Vol15No1/Vol15No1_A3.pdfnfvsdnexperimental modeldistributed nfvmano
spellingShingle G. Ilievski
P. Latkoski
Impact of NFV Resources Distribution on Inter-Subnetwork Latency
Telfor Journal
nfv
sdn
experimental model
distributed nfv
mano
title Impact of NFV Resources Distribution on Inter-Subnetwork Latency
title_full Impact of NFV Resources Distribution on Inter-Subnetwork Latency
title_fullStr Impact of NFV Resources Distribution on Inter-Subnetwork Latency
title_full_unstemmed Impact of NFV Resources Distribution on Inter-Subnetwork Latency
title_short Impact of NFV Resources Distribution on Inter-Subnetwork Latency
title_sort impact of nfv resources distribution on inter subnetwork latency
topic nfv
sdn
experimental model
distributed nfv
mano
url http://journal.telfor.rs/Published/Vol15No1/Vol15No1_A3.pdf
work_keys_str_mv AT gilievski impactofnfvresourcesdistributiononintersubnetworklatency
AT platkoski impactofnfvresourcesdistributiononintersubnetworklatency